A single 14 inch diameter turbine vent that is subjected to 15 mph winds can expel up to 1 342 cfm of air.
Wind turbine attic fan.
Galvanized steel construction mill finish.
Turbine fans have angled slits cut into a capped cylinder which create a continuous fan blade.
Adjusts to 6 12 pitch.
Co polymer bearing system for quiet long lasting and smooth operation.
A turbine is installed directly on the top of a roof and uses wind power to suck hot and humid air out of the attic.
The wind rotates the fan blade causing air movement in the attic as air is pulled out through the.
Attic must have 5 sq.
This exhaust vent requires adequate soffit.
Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.
These can be ridge vents wind turbines or the flat vents your roofer wants to install.
Master flow weatherwood 14 in aluminum internally braced roof turbine vent.
Good attic ventilation is important for preventing ice dams in the winter.
Master flow black 14 in aluminum internally braced roof turbine vent.
Get free shipping on qualified roof turbines or buy online pick up in store today in the building materials department.
A small 12 inch diameter turbine vent with a constant wind speed of 5 miles per hour mph can remove 347 cubic feet of air per minute cfm from the attic space.
For pricing and availability.
Tested to ensure durability and performance in extreme temperatures and high winds.
12 standard internally braced wind turbine attic exhaust vent top only.